Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong san » cong tac
toan cau » toan cao, toan ban, toan tap
ho lieu » so lieu, co lieu, ho kieu
so kieu » so dieu, so lieu, ho kieu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho lieu) or (so kieu)) tinh - hanh tranh cua nhung ((cong dong) or (cong san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho lieu) OR (so kieu)) tinh - hanh tranh cua nhung ((cong dong) OR (cong san)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho lieu) or (so kieu)) tinh - hanh tranh cua nhung ((cong dong) or (cong san)) toan cau*.